<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input
        v-model="queryParams.model.type"
        :placeholder="$t('table.dictionary.type')"
        size="small"
        class="filter-item search-item"
      />
      <el-input
        v-model="queryParams.model.name"
        :placeholder="$t('table.dictionary.name')"
        size="small"
        class="filter-item search-item"
      />
      <el-button
        class="filter-item"
        plain
        type="primary"
        size="small"
        @click="search"
      >
        {{ $t("table.search") }}
      </el-button>
      <el-button
        class="filter-item"
        plain
        type="warning"
        size="small"
        @click="reset"
      >
        {{ $t("table.reset") }}
      </el-button>
      <el-dropdown
        v-has-any-permission="['dict:delete', 'dict:export', 'dict:import']"
        class="filter-item"
        trigger="click"
      >
        <el-button size="small">
          {{ $t("table.more") }}
          <i class="el-icon-arrow-down el-icon--right" />
        </el-button>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item v-has-permission="['dict:add']" @click.native="add">
            {{ $t("table.add") }}
          </el-dropdown-item>
          <el-dropdown-item
            v-has-permission="['dict:delete']"
            @click.native="batchDelete"
          >
            {{ $t("table.delete") }}
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>

    <el-table
      :key="tableKey"
      :data="tableData.records"
      ref="table"
      border
      fit
      row-key="id"
      size="mini"
      @filter-change="filterChange"
      style="width: 100%;"
      v-loading="loading"
      @row-click="rowClick"
      @selection-change="onSelectChange"
      @sort-change="sortChange"
    >
      <el-table-column
        align="center"
        type="selection"
        width="40px"
        :reserve-selection="true"
      />
      <el-table-column
        :label="$t('table.dictionary.type')"
        :show-overflow-tooltip="true"
        align="center"
        prop="type"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.type }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.dictionary.name')"
        :show-overflow-tooltip="true"
        align="center"
        prop="name"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.dictionary.describe')"
        :show-overflow-tooltip="true"
        align="center"
        prop="describe"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.describe }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :filter-multiple="false"
        column-key="status"
        :filters="[
          { text: $t('common.status.valid'), value: true },
          { text: $t('common.status.invalid'), value: false }
        ]"
        :label="$t('table.dictionary.status')"
        class-name="status-col"
        width="70px"
      >
        <template slot-scope="{ row }">
          <el-tag :type="row.status | statusFilter">
            {{
              row.status
                ? $t("common.status.valid")
                : $t("common.status.invalid")
            }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.createTime')"
        align="center"
        prop="createTime"
        sortable="custom"
        width="170px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.operation')"
        align="center"
        class-name="small-padding fixed-width"
        width="100px"
      >
        <template slot-scope="{ row }">
          <i
            v-hasPermission="['dict:update']"
            class="el-icon-edit table-operation"
            style="color: #2db7f5;"
            @click="edit(row)"
          />
          <i
            v-hasPermission="['dict:delete']"
            class="el-icon-delete table-operation"
            style="color: #f50;"
            @click="singleDelete(row)"
          />
          <el-link
            v-has-no-permission="['dict:update', 'dict:delete']"
            class="no-perm"
          >
            {{ $t("tips.noPermission") }}
          </el-link>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="tableData.total > 0"
      :limit.sync="queryParams.size"
      :page.sync="queryParams.current"
      :total="Number(tableData.total)"
      @pagination="fetch"
    />
    <dictionary-edit
      ref="edit"
      :dialog-visible="dialog.isVisible"
      :type="dialog.type"
      @close="editClose"
      @success="editSuccess"
    />
  </div>
</template>

<script>
import Pagination from "@/components/Pagination";
import DictionaryEdit from "./Edit";
import dictionaryApi from "@/api/Dictionary.js";
import { initQueryParams } from "@/utils/commons";

export default {
  name: "DictionaryManage",
  components: { Pagination, DictionaryEdit },
  filters: {
    statusFilter(status) {
      const map = {
        false: "danger",
        true: "success"
      };
      return map[status] || "success";
    }
  },
  data() {
    return {
      dialog: {
        isVisible: false,
        type: "add"
      },
      tableKey: 0,
      queryParams: initQueryParams({}),
      selection: [],
      loading: false,
      tableData: {
        total: 0
      }
    };
  },
  computed: {},
  watch: {},
  mounted() {
    this.fetch();
  },
  methods: {
    editClose() {
      this.dialog.isVisible = false;
    },
    editSuccess() {
      this.search();
    },
    onSelectChange(selection) {
      this.selection = selection;
    },
    search() {
      this.fetch({
        ...this.queryParams
      });
      this.$emit("dictionaryClick", { id: -1 });
    },
    reset() {
      this.queryParams = initQueryParams({});
      this.$refs.table.clearSort();
      this.$refs.table.clearFilter();
      this.search();
    },
    singleDelete(row) {
      this.$refs.table.clearSelection();
      this.$refs.table.toggleRowSelection(row, true);
      this.batchDelete();
    },
    batchDelete() {
      if (!this.selection.length) {
        this.$message({
          message: this.$t("tips.noDataSelected"),
          type: "warning"
        });
        return;
      }
      this.$confirm(this.$t("tips.confirmDelete"), this.$t("common.tips"), {
        confirmButtonText: this.$t("common.confirm"),
        cancelButtonText: this.$t("common.cancel"),
        type: "warning"
      })
        .then(() => {
          const ids = [];
          this.selection.forEach(u => {
            ids.push(u.id);
          });
          this.delete(ids);
        })
        .catch(() => {
          this.clearSelections();
        });
    },
    clearSelections() {
      this.$refs.table.clearSelection();
    },
    delete(ids) {
      dictionaryApi.delete({ ids: ids }).then(response => {
        const res = response.data;
        if (res.isSuccess) {
          this.$message({
            message: this.$t("tips.deleteSuccess"),
            type: "success"
          });
        }
        this.search();
      });
    },
    add() {
      this.dialog.type = "add";
      this.dialog.isVisible = true;
      this.$refs.edit.setDictionary(false);
    },
    edit(row) {
      this.$refs.edit.setDictionary(row);
      this.dialog.type = "edit";
      this.dialog.isVisible = true;
    },
    fetch(params = {}) {
      this.loading = true;

      this.queryParams.current = params.current
        ? params.current
        : this.queryParams.current;
      this.queryParams.size = params.size ? params.size : this.queryParams.size;

      dictionaryApi
        .page(this.queryParams)
        .then(response => {
          const res = response.data;
          if (res.isSuccess) {
            this.tableData = res.data;
          }
        })
        .finally(() => (this.loading = false));
    },
    sortChange(val) {
      this.queryParams.sort = val.prop;
      this.queryParams.order = val.order;
      if (this.queryParams.sort) {
        this.search();
      }
    },
    filterChange(filters) {
      for (const key in filters) {
        if (key.includes(".")) {
          const val = {};
          val[key.split(".")[1]] = filters[key][0];
          this.queryParams.model[key.split(".")[0]] = val;
        } else {
          this.queryParams.model[key] = filters[key][0];
        }
      }
      this.search();
    },
    rowClick(row) {
      this.$emit("dictionaryClick", row);
    }
  }
};
</script>
<style lang="scss" scoped></style>
